KR101353052B1 - 교통표지판 인식을 위한 차량용 영상인식시스템 - Google Patents

교통표지판 인식을 위한 차량용 영상인식시스템 Download PDF

Info

Publication number
KR101353052B1
KR101353052B1 KR1020130090630A KR20130090630A KR101353052B1 KR 101353052 B1 KR101353052 B1 KR 101353052B1 KR 1020130090630 A KR1020130090630 A KR 1020130090630A KR 20130090630 A KR20130090630 A KR 20130090630A KR 101353052 B1 KR101353052 B1 KR 101353052B1
Authority
KR
South Korea
Prior art keywords
image
gain
frame
control frame
exposure time
Prior art date
Application number
KR1020130090630A
Other languages
English (en)
Korean (ko)
Inventor
박광일
임상묵
김진혁
Original Assignee
주식회사 피엘케이 테크놀로지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 피엘케이 테크놀로지 filed Critical 주식회사 피엘케이 테크놀로지
Priority to KR1020130090630A priority Critical patent/KR101353052B1/ko
Application granted granted Critical
Publication of KR101353052B1 publication Critical patent/KR101353052B1/ko
Priority to EP14831532.8A priority patent/EP3029632A4/fr
Priority to CN201480005780.7A priority patent/CN104937637B/zh
Priority to US14/765,004 priority patent/US9639764B2/en
Priority to PCT/KR2014/003902 priority patent/WO2015016461A2/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G06V20/582—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of traffic signs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Traffic Control Systems (AREA)
  • Exposure Control For Cameras (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
KR1020130090630A 2013-07-31 2013-07-31 교통표지판 인식을 위한 차량용 영상인식시스템 KR101353052B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020130090630A KR101353052B1 (ko) 2013-07-31 2013-07-31 교통표지판 인식을 위한 차량용 영상인식시스템
EP14831532.8A EP3029632A4 (fr) 2013-07-31 2014-05-01 Système de reconnaissance d'images pour véhicule permettant une reconnaissance de panneaux d'affichage
CN201480005780.7A CN104937637B (zh) 2013-07-31 2014-05-01 用于识别交通标志牌的车辆用影像识别系统
US14/765,004 US9639764B2 (en) 2013-07-31 2014-05-01 Image recognition system for vehicle for traffic sign board recognition
PCT/KR2014/003902 WO2015016461A2 (fr) 2013-07-31 2014-05-01 Système de reconnaissance d'images pour véhicule permettant une reconnaissance de panneaux d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130090630A KR101353052B1 (ko) 2013-07-31 2013-07-31 교통표지판 인식을 위한 차량용 영상인식시스템

Publications (1)

Publication Number Publication Date
KR101353052B1 true KR101353052B1 (ko) 2014-01-20

Family

ID=50145938

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130090630A KR101353052B1 (ko) 2013-07-31 2013-07-31 교통표지판 인식을 위한 차량용 영상인식시스템

Country Status (5)

Country Link
US (1) US9639764B2 (fr)
EP (1) EP3029632A4 (fr)
KR (1) KR101353052B1 (fr)
CN (1) CN104937637B (fr)
WO (1) WO2015016461A2 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150137584A (ko) * 2014-05-30 2015-12-09 주식회사 만도 차량 표지판 인식 시스템 및 그를 위한 방법
DE102015207902A1 (de) 2015-04-29 2016-11-03 Mando Corporation Verfahren und Vorrichtung zur Bestätigung des relevanten inneren weißen Kreises bei der Erkennung des Umfelds eines kreisförmigen Verkehrszeichens
KR20170058552A (ko) * 2015-11-19 2017-05-29 주식회사 만도 헤드램프 인식 장치 및 방법
KR20190013080A (ko) * 2017-07-31 2019-02-11 삼성전자주식회사 영상 획득 방법 및 영상 획득 장치
KR20210079638A (ko) 2019-12-20 2021-06-30 한국건설기술연구원 영상 자료를 활용한 교통표지의 인식장치 및 인식방법
US11460615B2 (en) 2018-01-15 2022-10-04 Hong Jin Kim Reflector having information generation function
KR102538104B1 (ko) * 2022-06-17 2023-05-31 한국건설기술연구원 라이다 검지형 도로 시설물

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10325339B2 (en) * 2016-04-26 2019-06-18 Qualcomm Incorporated Method and device for capturing image of traffic sign
US10169649B2 (en) 2016-07-28 2019-01-01 International Business Machines Corporation Smart image filtering method with domain rules application
KR20180097966A (ko) * 2017-02-24 2018-09-03 삼성전자주식회사 자율 주행을 위한 영상 처리 방법 및 장치
US10453208B2 (en) * 2017-05-19 2019-10-22 Waymo Llc Camera systems using filters and exposure times to detect flickering illuminated objects
JP6759460B2 (ja) * 2017-06-07 2020-09-23 日立オートモティブシステムズ株式会社 画像処理装置
DE102017119394A1 (de) * 2017-08-28 2019-02-28 HELLA GmbH & Co. KGaA Verfahren zur Ansteuerung mindestens eines Lichtmoduls einer Leuchteinheit eines Fahrzeugs, Leuchteinheit, Computerprogrammprodukt und computerlesbares Medium
CN111448598A (zh) * 2017-12-05 2020-07-24 日产自动车株式会社 车辆的控制方法以及控制装置
JP6868932B2 (ja) * 2018-01-12 2021-05-12 日立Astemo株式会社 物体認識装置
JP7289723B2 (ja) * 2019-05-23 2023-06-12 日立Astemo株式会社 物体認識装置
CN110519526B (zh) * 2019-09-09 2021-02-26 Oppo广东移动通信有限公司 曝光时长控制方法、装置、存储介质及电子设备
US11702140B2 (en) 2019-11-19 2023-07-18 Robert Bosch Gmbh Vehicle front optical object detection via photoelectric effect of metallic striping
CN111212223B (zh) * 2020-01-10 2021-01-22 奥比中光科技集团股份有限公司 一种设定成像参数的方法、系统及计算机可读存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010148130A (ja) 2002-08-05 2010-07-01 Elbit Systems Ltd 車両搭載用ナイトビジョン画像処理システム及びその方法
KR20130030667A (ko) * 2011-09-19 2013-03-27 최재순 증강 현실을 이용한 자동차 운행 보조 시스템
KR101259836B1 (ko) * 2011-08-08 2013-05-02 주식회사 피엘케이 테크놀로지 우적 감응형 와이퍼 장치
KR20130052334A (ko) * 2011-11-11 2013-05-22 서강대학교산학협력단 표지판 인식장치, 표지판 인식방법, 및 이미지 인식방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295415B1 (en) * 1995-06-01 2001-09-25 Canon Kabushiki Kaisha Camera
US20050128063A1 (en) * 2003-11-28 2005-06-16 Denso Corporation Vehicle driving assisting apparatus
JP2008028957A (ja) * 2006-07-25 2008-02-07 Denso Corp 車両用画像処理装置
US8064643B2 (en) * 2006-12-06 2011-11-22 Mobileye Technologies Limited Detecting and recognizing traffic signs
JP2008187317A (ja) * 2007-01-29 2008-08-14 Fujifilm Corp 撮影装置およびその制御方法並びにプログラム
JP4987573B2 (ja) * 2007-06-01 2012-07-25 富士重工業株式会社 車外監視装置
CN101359148B (zh) 2007-08-03 2011-04-06 深圳艾科创新微电子有限公司 一种用于自动曝光调节的方法及控制系统
JP4433046B2 (ja) * 2007-12-26 2010-03-17 株式会社デンソー 露出制御装置及び露出制御プログラム
US8441535B2 (en) * 2008-03-05 2013-05-14 Omnivision Technologies, Inc. System and method for independent image sensor parameter control in regions of interest
ES2585214T3 (es) * 2008-09-22 2016-10-04 Freedom Scientific Inc. Sistemas y métodos para formar imagen de objetos
EP2172873B1 (fr) * 2008-10-06 2018-08-15 Mobileye Vision Technologies Ltd. Groupage de systèmes d'assistance au conducteur
JP4666049B2 (ja) * 2008-10-17 2011-04-06 株式会社デンソー 光源識別装置、光源識別プログラム、車両検出装置、およびライト制御装置
JP5294995B2 (ja) * 2009-06-03 2013-09-18 パナソニック株式会社 距離計測装置及び距離計測方法
DE112010004271T5 (de) * 2009-11-04 2013-04-25 Toyota Jidosha Kabushiki Kaisha Bildaufnahmevorrichtung, anpassungseinrichtung und optisches achsen-anpasssystem für bildaufnahmevorrichtung
US8558913B2 (en) * 2010-02-08 2013-10-15 Apple Inc. Capture condition selection from brightness and motion
JP5246254B2 (ja) * 2010-12-24 2013-07-24 株式会社デンソー 車載カメラの露出制御値の決定方法
JP2012221103A (ja) * 2011-04-06 2012-11-12 Denso Corp 車両用画像処理装置
JP5832855B2 (ja) * 2011-11-01 2015-12-16 クラリオン株式会社 画像処理装置、撮像装置および画像処理プログラム
JP5937832B2 (ja) * 2012-01-30 2016-06-22 クラリオン株式会社 車載カメラ用露出制御装置
CN102819728A (zh) * 2012-07-17 2012-12-12 中国航天科工集团第三研究院第八三五七研究所 一种基于分类模板匹配的交通标志检测方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010148130A (ja) 2002-08-05 2010-07-01 Elbit Systems Ltd 車両搭載用ナイトビジョン画像処理システム及びその方法
KR101259836B1 (ko) * 2011-08-08 2013-05-02 주식회사 피엘케이 테크놀로지 우적 감응형 와이퍼 장치
KR20130030667A (ko) * 2011-09-19 2013-03-27 최재순 증강 현실을 이용한 자동차 운행 보조 시스템
KR20130052334A (ko) * 2011-11-11 2013-05-22 서강대학교산학협력단 표지판 인식장치, 표지판 인식방법, 및 이미지 인식방법

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102174000B1 (ko) 2014-05-30 2020-11-04 주식회사 만도 차량 표지판 인식 시스템 및 그를 위한 방법
KR20150137584A (ko) * 2014-05-30 2015-12-09 주식회사 만도 차량 표지판 인식 시스템 및 그를 위한 방법
DE102015207902A1 (de) 2015-04-29 2016-11-03 Mando Corporation Verfahren und Vorrichtung zur Bestätigung des relevanten inneren weißen Kreises bei der Erkennung des Umfelds eines kreisförmigen Verkehrszeichens
KR20160128928A (ko) 2015-04-29 2016-11-08 주식회사 만도 원형 교통 표지 인식 환경에서 화이트 이너 서클과 관련된 확인 장치 및 그 방법
US9911051B2 (en) 2015-04-29 2018-03-06 Mando Corporation Method and apparatus for confirmation of relevant white inner circle in environment of circular traffic sign recognition
KR20170058552A (ko) * 2015-11-19 2017-05-29 주식회사 만도 헤드램프 인식 장치 및 방법
KR102465335B1 (ko) * 2015-11-19 2022-11-11 주식회사 에이치엘클레무브 헤드램프 인식 장치 및 방법
KR20190013080A (ko) * 2017-07-31 2019-02-11 삼성전자주식회사 영상 획득 방법 및 영상 획득 장치
US11272114B2 (en) 2017-07-31 2022-03-08 Samsung Electronics Co., Ltd. Image obtaining method and apparatus
KR102519662B1 (ko) * 2017-07-31 2023-04-07 삼성전자주식회사 영상 획득 방법 및 영상 획득 장치
US11792528B2 (en) 2017-07-31 2023-10-17 Samsung Electronics Co., Ltd. Image obtaining method and apparatus
US11460615B2 (en) 2018-01-15 2022-10-04 Hong Jin Kim Reflector having information generation function
KR20210079638A (ko) 2019-12-20 2021-06-30 한국건설기술연구원 영상 자료를 활용한 교통표지의 인식장치 및 인식방법
KR102538104B1 (ko) * 2022-06-17 2023-05-31 한국건설기술연구원 라이다 검지형 도로 시설물

Also Published As

Publication number Publication date
WO2015016461A2 (fr) 2015-02-05
EP3029632A4 (fr) 2017-03-29
EP3029632A2 (fr) 2016-06-08
CN104937637A (zh) 2015-09-23
US9639764B2 (en) 2017-05-02
US20150371097A1 (en) 2015-12-24
CN104937637B (zh) 2017-09-15
WO2015016461A3 (fr) 2015-04-09

Similar Documents

Publication Publication Date Title
KR101353052B1 (ko) 교통표지판 인식을 위한 차량용 영상인식시스템
KR102173852B1 (ko) 카메라 어셈블리 및 모바일 전자장치
US10564267B2 (en) High dynamic range imaging of environment with a high intensity reflecting/transmitting source
JP4985394B2 (ja) 画像処理装置および方法、プログラム、並びに記録媒体
JP5182555B2 (ja) 画像処理装置および画像処理方法、画像処理システム、プログラム、並びに、記録媒体
JP6176028B2 (ja) 車両制御システム、画像センサ
US20060215882A1 (en) Image processing apparatus and method, recording medium, and program
JP4659906B2 (ja) 暗視装置
KR101723401B1 (ko) 야간 카메라 영상 저장 장치 및 그 영상 저장 방법
EP3220637B1 (fr) Système de caméra monté sur véhicule
CN112384400B (zh) 车载显示控制装置以及计算机可读记录介质
JP2009017157A (ja) 画像処理装置および方法、並びに、プログラム
CN101571999A (zh) 红外拍摄装置和交通信息系统
JP2016196233A (ja) 車両用道路標識認識装置
JP2010088045A (ja) ナイトビューシステム、夜間歩行者表示方法
JP4782491B2 (ja) 撮像装置
US9832398B2 (en) Camera system, especially for a vehicle, and method for ascertaining image information of a signal source pulsed as a function of time
CN113126252A (zh) 微光成像系统
JP2006030713A (ja) 表示装置
KR102155374B1 (ko) 자동차용 야간 화상들을 형성하는 시스템 및 방법
JP2004229034A (ja) 赤外線照明内蔵型デイナイトカメラ
JP2015177391A (ja) 画像処理装置、撮像装置、画像処理プログラム、画像処理方法
EP2560391A1 (fr) Système d'imagerie d'un véhicule à moteur et procédé d'imagerie correspondant
KR101691043B1 (ko) 적외선을 이용하여 야간 컬러영상을 구현하는 폐쇄회로 텔레비전 카메라
JP2023130999A (ja) 撮像システム、撮像システム制御方法、及びプログラム

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20170109

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20171228

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20190107

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20200106

Year of fee payment: 7